INS Arihant / Arighaat (SSBN)
India joined the six-nation SSBN club with Arihant in 2016; Arighaat (2024) and the larger Aridhaman complete continuous at-sea deterrence.
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Specifications
Displacement
6,000 tonnes
Length
111 m
Reactor
83 MW pressurised water reactor
Speed
24 knots submerged
Armament
12 × K-15 (750 km) or 4 × K-4 (3,500 km)
Capability index
Relative 0–100 index across our database for quick comparison; not an official rating.
Speed index — 45/100
Range index — 100/100
Payload index — 85/100
Tech index — 90/100